36698140 has 12 divisors (see below), whose sum is σ = 77066136. Its totient is φ = 14679248.

The previous prime is 36698131. The next prime is 36698143. The reversal of 36698140 is 4189663.

It is a self number, because there is not a number n which added to its sum of digits gives 36698140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36698143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917434 + ... + 917473.

It is an arithmetic number, because the mean of its divisors is an integer number (6422178).

Almost surely, 2^36698140 is an apocalyptic number.

It is an amenable number.

36698140 is an abundant number, since it is smaller than the sum of its proper divisors (40367996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36698140 is a wasteful number, since it uses less digits than its factorization.

36698140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834916 (or 1834914 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 36698140 is about 6057.8989757176. The cubic root of 36698140 is about 332.3135253793.

The spelling of 36698140 in words is "thirty-six million, six hundred ninety-eight thousand, one hundred forty".